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Air Bar Box 4 Supplier Audit Checklist Explained
Published 2026 · VapeWholesaleHub trade desk
A supplier audit checklist turns impressions of a Box 4 factory into comparable data.
Every serious sourcing conversation about the Box 4 eventually arrives at supplier audit checklist, usually because it is where cost and risk meet.
Shops that receive a short briefing on supplier audit checklist convert noticeably better than shops that only receive stock.
Why supplier audit checklist matters on the Box 4
Production capacity, quality records and certification should be verified on site.
Freight consolidation changes the answer to supplier audit checklist at container scale, which is why small and large buyers reach different conclusions.
Traceability of raw materials matters increasingly to downstream buyers.
Reference specification
| Item | Value |
|---|---|
| Model | Box 4 |
| Brand | Air Bar |
| Category | Box Mods |
| Battery | 900 mAh |
| Output range | 5-60 W |
| Capacity | 1.0 ml |
| Charging | USB-C fast charge |
| Coil options | 0.6 / 0.8 / 1.0 ohm |
| Carton quantity | 200 units |
Re auditing annually keeps the relationship honest.
Practical notes for buyers
Retail staff rarely ask about supplier audit checklist directly, but their questions almost always lead back to it.
Seasonality interacts with supplier audit checklist more than most forecasts allow for, so a rolling review beats an annual one.
Checklist
- Retain one sealed sample carton from every batch for reference.
- Agree in advance who pays for return freight on a defect claim.
- Record the arrival condition with photographs on the day of delivery.
- Keep certificates current and filed against the exact model name.
- Review the reorder point after one full selling cycle.
- Confirm the exact configuration in writing before the deposit is paid.
Commercial terms
Volume commitments work best when they are structured as a rolling target rather than a single fixed number.
Lead times are a function of component availability as much as factory capacity, so buffers should reflect both.
| Volume tier | Indicative unit level | Lead time |
|---|---|---|
| Carton (179 units) | Tier 1 | 30-45 days |
| Pallet (1465 units) | Tier 2 | 21-30 days |
| Container (7316 units) | Tier 3 | 21-30 days |
Frequently asked questions
What should a Box 4 supplier audit cover?
Capacity, quality control records, certifications, traceability and after sales responsiveness.
Do you support long term supply agreements?
Yes, rolling agreements with defined review points work better for both sides than rigid annual commitments.
How quickly can a repeat order be produced?
For established configurations production typically runs two to four weeks, with transit on top depending on the chosen method.
Is documentation provided for customs?
Commercial invoice, packing list and the relevant certificates are supplied; the importer's broker handles the declaration.
Final word
None of this is complicated, but it does need to be written down and reviewed on a schedule.
Trade enquiry
Quotations, samples and artwork files are available on request. Please state model, quantity per SKU, destination and target delivery window.